出典:Wiktionary
出典:『Wiktionary』 (2024/09/19 22:57 UTC 版)
From Proto-West Germanic *hratalā, from Proto-Germanic *hrat- (“to rattle”), from Proto-Indo-European *(s)kerd- (“to move, swing, jump”). Cognate with Middle Dutch ratele, ratel, whence Dutch ratel, ratelaar.